390768144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20256

約数の個数: 80

約数和(自身を含む): 1122261504

約数和(自身を除く): 731493360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 20201, 40402, 60603, 80804, 121206, 161608, 242412, 262613, 323216, 484824, 525226, 626231, 787839, 969648, 1050452, 1252462, 1575678, 1878693, 2100904, 2504924, 3151356, 3757386, 4201808, 5009848, 6302712, 7514772, 8141003, 10019696, 12605424, 15029544, 16282006, 24423009, 30059088, 32564012, 48846018, 65128024, 97692036, 130256048, 195384072, 390768144]

約数ペア:

[(1, 390768144), (2, 195384072), (3, 130256048), (4, 97692036), (6, 65128024), (8, 48846018), (12, 32564012), (13, 30059088), (16, 24423009), (24, 16282006), (26, 15029544), (31, 12605424), (39, 10019696), (48, 8141003), (52, 7514772), (62, 6302712), (78, 5009848), (93, 4201808), (104, 3757386), (124, 3151356), (156, 2504924), (186, 2100904), (208, 1878693), (248, 1575678), (312, 1252462), (372, 1050452), (403, 969648), (496, 787839), (624, 626231), (744, 525226), (806, 484824), (1209, 323216), (1488, 262613), (1612, 242412), (2418, 161608), (3224, 121206), (4836, 80804), (6448, 60603), (9672, 40402), (19344, 20201)]